Workflow Approval History
The WorkflowApprovalHistory table is part of the PostgreSQL database schema used by Workflow Engine. The WorkflowApprovalHistory table stores approval decisions associated with process instances. This page lists the table columns in database order together with types, nullability, primary keys, defaults, and indexes.
Table columns
The WorkflowApprovalHistory table contains 11 columns in database order. Data types and default expressions use the syntax defined by PostgreSQL.
| Position | Column | Database type | Nullable | Primary key | Default |
|---|---|---|---|---|---|
| 1 | Id | uuid | No | Yes | - |
| 2 | ProcessId | uuid | No | No | - |
| 3 | IdentityId | character varying(1024) | Yes | No | - |
| 4 | AllowedTo | text | Yes | No | - |
| 5 | TransitionTime | timestamp without time zone | Yes | No | - |
| 6 | Sort | bigint | Yes | No | - |
| 7 | InitialState | character varying(1024) | No | No | - |
| 8 | DestinationState | character varying(1024) | No | No | - |
| 9 | TriggerName | character varying(1024) | Yes | No | - |
| 10 | Commentary | text | Yes | No | - |
| 11 | TenantId | character varying(128) | Yes | No | - |
Database indexes
The WorkflowApprovalHistory table defines 3 database indexes. Definitions retain the column or field order and sort direction used by the database.
| Index | Unique | Definition |
|---|---|---|
WorkflowApprovalHistory_IdentityId_idx | No | CREATE INDEX "WorkflowApprovalHistory_IdentityId_idx" ON public."WorkflowApprovalHistory" USING btree ("IdentityId") |
WorkflowApprovalHistory_ProcessId_idx | No | CREATE INDEX "WorkflowApprovalHistory_ProcessId_idx" ON public."WorkflowApprovalHistory" USING btree ("ProcessId") |
WorkflowApprovalHistory_pkey | Yes | CREATE UNIQUE INDEX "WorkflowApprovalHistory_pkey" ON public."WorkflowApprovalHistory" USING btree ("Id") |